EMMANIAR SYAHRITA WARDANI; HARTONO; AGUNG PRAMUJIONO. Pengaruh Problem Based Learning dan Motivasi Belajar terhadap Prestasi Matematika Murid Kelas V SDN Kejawan Putih I/243 Surabaya. ARMADA : Jurnal Penelitian Multidisiplin, [S. l.], v. 4, n. 9, p. 5803–5812, 2026. DOI: 10.55681/armada.v4i9.3769. Disponível em: https://ejournal.45mataram.ac.id/index.php/armada/article/view/3769. Acesso em: 3 oct. 2026.